/*
 * Copyright (C) 1999-2016 David Schweinsberg.  All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.steadystate.css.parser.selectors;

import com.steadystate.css.format.CSSFormat;

/**
 * Special ElementSelectorImpl used by the parser at all the places where
 * the parser inserts a '*' selector. The selector will be ignored when
 * generating output.
 * This is done to be backward compatible.
 *
 * @author rbri
 */
public class SyntheticElementSelectorImpl extends ElementSelectorImpl {

    private static final long serialVersionUID = 3426191759125755798L;

    public SyntheticElementSelectorImpl() {
        super(null);
    }

    @Override
    public void setLocalName(final String localName) {
        throw new RuntimeException("Method setLocalName is not supported for SyntheticElementSelectorImpl.");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getCssText(final CSSFormat format) {
        return "";
    }
}
